Tag: Devops
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NGINX ingress controller hardening guide
Posted on November 27, 2022, Level intermediate Resource Length short
This guide describes, what of the different configurations described in those guides is already implemented as default in the nginx implementation of kubernetes ingress. By @kubernetes.github.io.
Tags nginx infosec devops cloud distributed apis servers
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NGINX WAF and Kubernetes WAF options (App Protect vs. open-appsec)
Posted on November 26, 2022, Level intermediate Resource Length short
Until 2022, NGINX supported the well-known ModSecurity open-source WAF solution and OWASP Core RuleSet Signatures. However, following Trustwaves End-of-Life notice about ModSecurity, and possibly related also to the acquisition of NGINX by F5, NGINX announced in May 2022 that it will end of life ModSecurity, leaving NGINX open-source with no open-source security solution. By Christopher Lutat.
Tags infosec devops cloud nginx servers
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Service exhaustion floods — HTTP/HTTPS flood, HTTP pipelining, and SSL renegotiation DDoS attack
Posted on November 25, 2022, Level beginner Resource Length medium
On 1 June 2022, a Google Cloud Armor customer was hit with a Distributed denial-of-service (DDoS) attack over the Hypertext Transfer Protocol Secure (HTTPS) protocol that reached 46 million requests per second (RPS), making it one of the largest ever recorded Layer 7 DDoS attacks reported this year. By Debashis Pal.
Tags infosec ssl app-development cloud cio devops
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Flutter CI/CD using GitHub Actions
Posted on November 23, 2022, Level intermediate Resource Length medium
We are in a state where companies are releasing software and solutions within minutes, and they are doing so by following the Continuous integration (CI) and continuous delivery (CD) set of operating principles. By Himanshu Sharma.
Tags devops cicd app-development javascript android
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How Pub/Sub eliminates boring meetings and makes your systems scale
Posted on November 21, 2022, Level intermediate Resource Length medium
So, you've said goodbye to the monolithic application and refactored it into services. You are shipping faster and the code is cleaner. But the complexity of communication between the services is causing performance issues. And every time a new team needs to integrate, it's a whole lot of meetings. By Priyanka Vergadia, Kir Titievsky.
Tags devops software-architecture code-refactoring messaging queues
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Full end-to-end deployment of a machine learning algorithm into a live production environment
Posted on November 12, 2022, Level intermediate Resource Length long
Older article will guide you through how to use scikit-learn, pickle, Flask, Microsoft Azure and ipywidgets to fully deploy a Python machine learning algorithm into a live, production environment. By Graham Harrison.
Tags big-data data-science devops
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Faster MQTT data collection with InfluxDB
Posted on November 11, 2022, Level intermediate Resource Length long
Native MQTT eliminates the need to write custom code, orchestrate additional technology layers or incorporate additional hosting services. By By Jason Myers.
Tags database app-development web-development devops
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Message routing and topics, thought shift
Posted on November 3, 2022, Level beginner Resource Length long
A lot has changed - Memory, Storage, and CPU are cheaper and available on demand. Cloud technologies have also disrupted this domain; we now have Infrastructure as a Service (IaaS) - Scaling, Load Balancing, and DR responsibilities have been delegated to the Cloud service providers. By Giri Venkatesan.
Tags cio app-development messaging devops event-driven
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Why traditional logging and observability waste developer time
Posted on October 31, 2022, Level intermediate Resource Length long
The ability to jump directly to a specific line of code that caused an error, without restarting, redeploying or adding more code, is where the magic happens in shift-left observability. By Shahar Fogel.
Tags programming app-development messaging devops
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How to balance virtual machine traffic with Kubernetes services
Posted on October 24, 2022, Level intermediate Resource Length medium
Kubernetes service constructs create highly available services in mixed container and VM environments without any external components. By Fatih Nar (Navigator, Red Hat), Rimma Iontel (Red Hat).
Tags devops microservices app-development kubernetes
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Exploring the JWT attacks landscape
Posted on October 22, 2022, Level intermediate Resource Length medium
Due to its popularity, JWT attacks are one of of the most exploited vulnerability by attackers. Each JWT contains base64 encoded JSON objects. By Aamir Ahmed.
Tags infosec devops web-development app-development
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How to fix and debug Docker Containers like a superhero
Posted on October 21, 2022, Level intermediate Resource Length medium
While containers help developers rapidly build and run cross-platform applications, creating error-free apps remains a constant challenge. And while it's not always obvious how container errors occur, this mystery is even harder for newer developers to unravel. Figuring out how to debug Docker containers can seem daunting. By Tyler Charboneau.
Tags devops containers cloud docker